Five workers ____ the mine disaster. After the injured ___ to the hospital, doctors and nurses immediately got down to saving their lives.
I think, though I could be mistaken, ______ she liked me.
Everyone knows, perhaps except you, _______ your girl-friend is a cheat.
Don’t you know, my dear friend, ______ it is your money not you that she loves?
Someone is ringing the doorbell. Go and see ______.
“Where _______ go to work?” “Where _______ go to work is not known.”